When a card tells you to "venture into the dungeon," you'll use a special Dungeon card to mark your path
As usual, extended art cards are only found in Collector Boosters, but the special twist are the Imagine: Courageous Critters : reprints of iconic MTG characters and creatures reimagined as if they were on Bloomburrow, like a squirrel Liliana or a fox Jace: The cream of the crop are the Japanese Raised Foil anime cards, from renowned artists: #6
Probe was used with some success in Invasion Block Constructed, but then came Psychatog
If you want to dive a little deeper on the creation and mechanic, the game design team recently spoke about this in depth in the official Discord
It is this insurance style of use that helps reduce random screws deciding games however it probably doesn't outweigh the increase of random wins from when it is being used in its intended capacity, the old turn one Mox, Slith Firewalker on the play used to be so good
